http://bugzilla.mozilla.org/show_bug.cgi?id=35274
clip is broken, and it's quite visible (if you know what's happening; otherwise, it's just really, really frustrating) on some sites. With clip not functioning as it should, many "DHTML" applications get very hard to code. "DHTML" stuff is increasing in popularity. Thus, web developers will swear over this one. I already do.
